{"instruction": "You are an expert in event argument extraction. Please extract event arguments and their roles from the input that conform to the schema definition, which already includes event trigger words. If an argument does not exist, return NAN or an empty dictionary. Please respond in the format of a JSON string.", "schema": [{"event_type": "discover vulnerability", "arguments": ["vulnerable system version", "capabilities", "vulnerable system", "common vulnerabilities and exposures", "discoverer", "supported platform", "vulnerability", "vulnerable system owner", "time"]}], "input": "The second information disclosure flaw affected Adobe Reader and Acrobat for Windows ."}
{"discover vulnerability": [{"vulnerable system version": "NAN", "capabilities": "NAN", "vulnerable system": ["Adobe Reader", "Acrobat"], "common vulnerabilities and exposures": "NAN", "discoverer": "NAN", "supported platform": "Windows", "vulnerability": "The second information disclosure flaw", "vulnerable system owner": "NAN", "time": "NAN"}]}